
import React, { Component } from 'react'
import { connect } from 'react-redux'
import echarts from '@/vendor/echarts'
import debounce from 'lodash/debounce'

class MixChart extends Component {
  state = {
    chart: null
  }

  componentDidMount() {
    debounce(this.initChart.bind(this), 300)()
    window.addEventListener('resize', () => this.resize())
  }

  UNSAFE_componentWillReceiveProps(nextProps) {
    if (nextProps.sidebarCollapsed !== this.props.sidebarCollapsed) {
      this.resize()
    }
  }

  componentWillUnmount() {
    this.dispose()
  }

  resize() {
    const chart = this.state.chart
    if (chart) {
      debounce(chart.resize.bind(this), 300)()
    }
  }

  dispose() {
    if (!this.state.chart) {
      return
    }
    window.removeEventListener('resize', () => this.resize()) // 移除窗口，变化时重置图表
    this.setState({ chart: null })
  }

  setOptions() {
    const xData = (function() {
      const data = []
      for (let i = 1; i < 13; i++) {
        data.push(i + 'month')
      }
      return data
    })()
    this.state.chart.setOption({
      backgroundColor: '#344b58',
      title: {
        text: 'statistics',
        x: '20',
        top: '20',
        textStyle: {
          color: '#fff',
          fontSize: '22'
        },
        subtextStyle: {
          color: '#90979c',
          fontSize: '16'
        }
      },
      tooltip: {
        trigger: 'axis',
        axisPointer: {
          textStyle: {
            color: '#fff'
          }
        }
      },
      grid: {
        left: '5%',
        right: '5%',
        borderWidth: 0,
        top: 150,
        bottom: 95,
        textStyle: {
          color: '#fff'
        }
      },
      legend: {
        x: '5%',
        top: '10%',
        textStyle: {
          color: '#90979c'
        },
        data: ['female', 'male', 'average']
      },
      calculable: true,
      xAxis: [
        {
          type: 'category',
          axisLine: {
            lineStyle: {
              color: '#90979c'
            }
          },
          splitLine: {
            show: false
          },
          axisTick: {
            show: false
          },
          splitArea: {
            show: false
          },
          axisLabel: {
            interval: 0
          },
          data: xData
        }
      ],
      yAxis: [
        {
          type: 'value',
          splitLine: {
            show: false
          },
          axisLine: {
            lineStyle: {
              color: '#90979c'
            }
          },
          axisTick: {
            show: false
          },
          axisLabel: {
            interval: 0
          },
          splitArea: {
            show: false
          }
        }
      ],
      dataZoom: [
        {
          show: true,
          height: 30,
          xAxisIndex: [0],
          bottom: 30,
          start: 10,
          end: 80,
          handleIcon:
            'path://M306.1,413c0,2.2-1.8,4-4,4h-59.8c-2.2,0-4-1.8-4-4V200.8c0-2.2,1.8-4,4-4h59.8c2.2,0,4,1.8,4,4V413z',
          handleSize: '110%',
          handleStyle: {
            color: '#d3dee5'
          },
          textStyle: {
            color: '#fff'
          },
          borderColor: '#90979c'
        },
        {
          type: 'inside',
          show: true,
          height: 15,
          start: 1,
          end: 35
        }
      ],
      series: [
        {
          name: 'female',
          type: 'bar',
          stack: 'total',
          barMaxWidth: 35,
          barGap: '10%',
          itemStyle: {
            color: 'rgba(255,144,128,1)',
            label: {
              show: true,
              textStyle: {
                color: '#fff'
              },
              position: 'insideTop',
              formatter(p) {
                return p.value > 0 ? p.value : ''
              }
            }
          },
          data: [
            709,
            1917,
            2455,
            2610,
            1719,
            1433,
            1544,
            3285,
            5208,
            3372,
            2484,
            4078
          ]
        },

        {
          name: 'male',
          type: 'bar',
          stack: 'total',
          itemStyle: {
            color: 'rgba(0,191,183,1)',
            borderRadius: 0,
            label: {
              show: true,
              position: 'top',
              formatter(p) {
                return p.value > 0 ? p.value : ''
              }
            }
          },
          data: [
            327,
            1776,
            507,
            1200,
            800,
            482,
            204,
            1390,
            1001,
            951,
            381,
            220
          ]
        },
        {
          name: 'average',
          type: 'line',
          stack: 'total',
          symbolSize: 10,
          symbol: 'circle',
          itemStyle: {
            color: 'rgba(252,230,48,1)',
            borderRadius: 0,
            label: {
              show: true,
              position: 'top',
              formatter(p) {
                return p.value > 0 ? p.value : ''
              }
            }
          },
          data: [
            1036,
            3693,
            2962,
            3810,
            2519,
            1915,
            1748,
            4675,
            6209,
            4323,
            2865,
            4298
          ]
        }
      ]
    })
  }

  initChart() {
    if (!this.el) return
    this.setState({ chart: echarts.init(this.el, 'macarons') }, () => {
      this.setOptions()
    })
  }
  render() {
    return (
      <div style={{ width: '100%', height: 'calc(100vh - 100px)' }} className='app-container' >
        <div
          style={{ width: '100%', height: '100%' }}
          ref={(el) => (this.el = el)}
        />
      </div>
    )
  }
}

const mapStateToProps = state => {
  return {
    ...state.app
  }
}

export default connect(mapStateToProps)(MixChart)
